3v4l.org

run code in 300+ PHP versions simultaneously
<?PHP abstract class Base { protected static $stub = array('baz'); //final public function boot() static public function boot() { print __MEtHOD__.'-> '.get_called_class().PHP_EOL; array_walk(static::$stub, function() { print __METHOD__.'-> '.get_called_class().PHP_EOL; }); } public function __construct() { self::boot(); print __METHOD__.'-> '.get_called_class().PHP_EOL; array_walk(static::$stub, function() { print __METHOD__.'-> '.get_called_class().PHP_EOL; }); } } CLASS Sub EXTENDS Base { } // static boot Base::boot(); print PHP_EOL; // Base::boot -> Base // Base::{closure} -> Base Sub::boot(); print PHP_EOL; // Base::boot -> Sub // Base::{closure} -> Base new sub; print PHP_EOL; // Base::boot -> Sub // Base::{closure} -> Base // Base->__construct -> Sub // Base->{closure} -> Sub // instance boot new sub; print PHP_EOL; // Base->boot -> Sub // Base->{closure} -> Sub // Base->__construct -> Sub // Base->{closure} -> Sub

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.01118.55
8.3.50.0100.01022.05
8.3.40.0100.01018.61
8.3.30.0080.00618.96
8.3.20.0000.00820.31
8.3.10.0060.00321.96
8.3.00.0050.00222.49
8.2.180.0120.00316.88
8.2.170.0090.00922.96
8.2.160.0090.00620.25
8.2.150.0080.00024.18
8.2.140.0160.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.54
8.2.110.0040.00720.43
8.2.100.0090.00619.24
8.2.90.0000.00818.91
8.2.80.0090.00019.41
8.2.70.0060.00317.63
8.2.60.0050.00518.03
8.2.50.0090.00018.07
8.2.40.0040.00418.16
8.2.30.0040.00418.11
8.2.20.0000.00817.68
8.2.10.0040.00417.70
8.2.00.0040.00417.58
8.1.280.0090.00625.92
8.1.270.0040.00420.40
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0040.00423.85
8.1.230.0000.01119.17
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0040.00417.51
8.1.180.0000.00818.65
8.1.170.0080.00018.59
8.1.160.0000.00722.11
8.1.150.0050.00218.52
8.1.140.0040.00417.32
8.1.130.0030.00317.66
8.1.120.0040.00417.40
8.1.110.0040.00417.40
8.1.100.0000.00717.39
8.1.90.0000.00717.44
8.1.80.0040.00417.33
8.1.70.0030.00317.36
8.1.60.0030.00617.43
8.1.50.0060.00617.36
8.1.40.0000.00817.38
8.1.30.0000.00717.59
8.1.20.0000.00817.55
8.1.10.0040.00417.45
8.1.00.0030.00517.47
8.0.300.0070.00018.77
8.0.290.0060.00317.18
8.0.280.0000.00818.45
8.0.270.0030.00317.28
8.0.260.0000.00616.78
8.0.250.0000.00716.99
8.0.240.0000.00816.86
8.0.230.0030.00317.03
8.0.220.0000.00716.87
8.0.210.0030.00316.88
8.0.200.0000.00617.00
8.0.190.0080.00016.98
8.0.180.0060.00616.86
8.0.170.0030.00516.82
8.0.160.0000.00716.93
8.0.150.0040.00416.83
8.0.140.0000.00716.88
8.0.130.0000.00513.30
8.0.120.0030.00516.75
8.0.110.0000.00716.79
8.0.100.0030.00316.74
8.0.90.0000.00716.85
8.0.80.0060.01216.90
8.0.70.0000.00816.72
8.0.60.0000.00816.85
8.0.50.0000.00716.71
8.0.30.0050.01516.89
8.0.20.0090.01017.40
8.0.10.0030.00416.84
8.0.00.0080.00916.59
7.4.330.0020.00215.00
7.4.320.0060.00016.62
7.4.300.0000.00716.64
7.4.290.0070.00016.45
7.4.280.0000.00716.61
7.4.270.0030.00316.52
7.4.260.0030.00316.46
7.4.250.0040.00416.50
7.4.240.0020.00616.60
7.4.230.0030.00316.62
7.4.220.0060.01216.44
7.4.210.0030.01316.50
7.4.200.0000.00816.56
7.4.190.0040.00416.48
7.4.160.0120.00316.38
7.4.150.0040.01417.40
7.4.140.0070.01117.86
7.4.130.0120.00616.56
7.4.120.0140.00316.50
7.4.110.0090.00916.55
7.4.100.0080.01216.45
7.4.90.0090.00916.69
7.4.80.0190.00319.39
7.4.70.0090.00916.51
7.4.60.0140.00916.47
7.4.50.0000.00416.32
7.4.40.0040.01122.77
7.4.30.0110.00616.64
7.4.00.0100.00714.98
7.3.330.0050.00013.09
7.3.320.0000.00513.31
7.3.310.0000.00716.29
7.3.300.0030.00316.31
7.3.290.0110.00316.27
7.3.280.0130.00616.30
7.3.270.0070.01017.40
7.3.260.0090.00916.35
7.3.250.0100.01116.38
7.3.240.0090.01516.34
7.3.230.0120.01216.46
7.3.210.0110.00516.48
7.3.200.0090.00919.39
7.3.190.0070.01016.58
7.3.180.0030.01416.59
7.3.170.0070.01016.37
7.3.160.0060.01016.46
7.3.120.0080.00714.66
7.3.110.0050.01015.01
7.3.100.0060.00614.84
7.3.90.0050.00714.48
7.3.80.0070.00514.92
7.3.70.0050.00914.83
7.3.60.0050.00914.71
7.3.50.0050.00714.71
7.3.40.0050.00814.73
7.3.30.0000.01214.70
7.3.20.0050.01116.43
7.3.10.0090.00616.58
7.3.00.0030.01116.37
7.2.330.0060.01316.53
7.2.320.0130.00516.48
7.2.310.0110.01116.64
7.2.300.0030.01316.45
7.2.290.0080.00816.47
7.2.240.0060.00714.87
7.2.230.0060.00815.02
7.2.220.0020.01514.97
7.2.210.0090.00814.96
7.2.200.0060.00815.11
7.2.190.0000.01515.06
7.2.180.0080.00814.99
7.2.170.0050.01114.95
7.2.160.0070.00715.06
7.2.150.0120.00516.74
7.2.140.0060.00816.83
7.2.130.0050.01116.97
7.2.120.0070.00716.82
7.2.110.0090.00516.79
7.2.100.0080.00616.79
7.2.90.0050.01216.84
7.2.80.0030.00916.87
7.2.70.0040.00816.84
7.2.60.0080.00916.67
7.2.50.0060.01016.71
7.2.40.0080.00717.00
7.2.30.0050.01116.87
7.2.20.0080.00616.96
7.2.10.0060.01116.91
7.2.00.0120.00417.75
7.1.330.0050.01015.63
7.1.320.0050.01115.85
7.1.310.0080.00615.68
7.1.300.0050.00715.76
7.1.290.0030.00915.72
7.1.280.0100.00715.78
7.1.270.0090.00515.75
7.1.260.0050.00815.67
7.1.250.0020.01215.70
7.1.200.0050.00315.80
7.1.100.0000.01618.18
7.1.70.0040.00717.29
7.1.60.0100.01319.82
7.1.50.0040.01116.89
7.1.00.0030.03322.34
7.0.200.0070.00016.57
7.0.140.0000.07722.15
7.0.60.0100.08019.92
7.0.50.0030.05017.94
7.0.40.0130.07720.02
7.0.30.0170.07320.16
7.0.20.0230.04020.23
7.0.10.0270.05720.26
7.0.00.0030.06720.23
5.6.280.0070.07020.92
5.6.210.0030.04020.76
5.6.200.0030.04018.18
5.6.190.0130.08020.42
5.6.180.3370.04320.52
5.6.170.0330.07320.49
5.6.160.0100.07320.48
5.6.150.0100.07718.19
5.6.140.0070.07718.18
5.6.130.0030.06718.28
5.6.120.0070.08321.00
5.6.110.0230.06021.15
5.6.100.0100.06021.02
5.6.90.0030.09020.96
5.6.80.0100.03720.38
5.6.70.0300.06720.49
5.5.350.0070.07720.41
5.5.340.0130.07717.93
5.5.330.0100.06020.42
5.5.320.0200.07020.24
5.5.310.0270.07720.30
5.5.300.0030.05017.95
5.5.290.0100.07718.10
5.5.280.0030.05320.89
5.5.270.0000.08720.88
5.5.260.0130.04320.75
5.5.250.0130.07720.59
5.5.240.0070.07020.17
5.4.450.0900.05019.61
5.4.440.0730.06019.69
5.4.430.0730.05719.45
5.4.420.0430.05319.55
5.4.410.0830.07319.04
5.4.400.1170.05718.55
5.4.390.1070.05718.61
5.4.380.0200.07018.57
5.4.370.0170.06318.72
5.4.360.0230.04318.74
5.4.350.0060.03412.04
5.4.340.0100.04412.03
5.4.320.0090.03412.52
5.4.310.0050.04612.51
5.4.300.0070.03612.52
5.4.290.0070.03712.51
5.4.280.0060.03512.41
5.4.270.0070.04512.41
5.4.260.0050.04512.41
5.4.250.0070.05018.91
5.4.240.0000.06318.77
5.4.230.0100.05018.91
5.4.220.0130.04718.67
5.4.210.0070.05718.94
5.4.200.0170.04018.80
5.4.190.0000.06018.63
5.4.180.0130.04719.00
5.4.170.0030.05718.93
5.4.160.0070.06018.64
5.4.150.0030.05718.98
5.4.140.0100.05016.45
5.4.130.0070.04716.62
5.4.120.0170.04316.41
5.4.110.0170.04016.44
5.4.100.0130.04716.54
5.4.90.0030.05316.54
5.4.80.0000.05316.53
5.4.70.0070.06016.53
5.4.60.0130.05016.43
5.4.50.0130.04316.54
5.4.40.0130.05016.41
5.4.30.0100.04316.31
5.4.20.0070.05316.36
5.4.10.0030.06716.59
5.4.00.0130.04315.85
5.3.290.0070.03812.80
5.3.280.0070.05714.60
5.3.270.0100.05014.61
5.3.260.0100.06314.69
5.3.250.0070.05014.79
5.3.240.0030.05714.85
5.3.230.0100.04714.62
5.3.220.0030.05314.57
5.3.210.0100.05014.64
5.3.200.0130.05014.58
5.3.190.0000.06014.67
5.3.180.0170.05714.59
5.3.170.0070.05014.68
5.3.160.0070.05014.80
5.3.150.0100.05014.65
5.3.140.0070.05014.80
5.3.130.0170.04314.54
5.3.120.0130.04314.71
5.3.110.0100.05314.41
5.3.100.0030.06314.12
5.3.90.0070.05314.02
5.3.80.0030.05314.20
5.3.70.0000.05314.11
5.3.60.0070.05314.10
5.3.50.0130.05714.06
5.3.40.0100.05014.14
5.3.30.0070.04714.02
5.3.20.0130.04713.72
5.3.10.0130.04013.66
5.3.00.0000.06313.74
5.2.170.0070.04010.97
5.2.160.0100.03711.14
5.2.150.0030.04311.23
5.2.140.0000.04711.16
5.2.130.0030.04011.18
5.2.120.0070.03711.07
5.2.110.0070.04011.27
5.2.100.0070.04011.05
5.2.90.0030.04011.08
5.2.80.0070.04011.09
5.2.70.0030.04711.04
5.2.60.0030.04311.27
5.2.50.0070.06011.18
5.2.40.0070.03711.09
5.2.30.0030.04010.97
5.2.20.0100.03710.94
5.2.10.0130.03010.84
5.2.00.0100.03310.79
5.1.60.0100.02710.05
5.1.50.0030.0339.92
5.1.40.0030.03310.22
5.1.30.0000.04010.55
5.1.20.0030.03710.52
5.1.10.0070.03310.31
5.1.00.0000.04010.07
5.0.50.0000.0308.70
5.0.40.0070.0238.37
5.0.30.0030.0408.22
5.0.20.0070.0238.25
5.0.10.0030.0278.21
5.0.00.0030.0408.00
4.4.90.0030.0276.67
4.4.80.0070.0176.67
4.4.70.0000.0236.67
4.4.60.0070.0176.67
4.4.50.0000.0236.67
4.4.40.0030.0336.67
4.4.30.0000.0236.67
4.4.20.0000.0236.67
4.4.10.0030.0206.67
4.4.00.0000.0336.67
4.3.110.0000.0236.67
4.3.100.0000.0276.67
4.3.90.0030.0176.67
4.3.80.0030.0306.67
4.3.70.0070.0206.67
4.3.60.0000.0206.67
4.3.50.0000.0236.67
4.3.40.0070.0276.67
4.3.30.0070.0176.67
4.3.20.0000.0236.67
4.3.10.0070.0176.67
4.3.00.0070.0207.09

preferences:
43.76 ms | 401 KiB | 5 Q